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authorMasahiro Yamada <masahiroy@kernel.org>2023-03-13 05:07:29 +0900
committerMasahiro Yamada <masahiroy@kernel.org>2023-03-15 15:15:07 +0900
commitb611daae5efc64e817171a54021d3b334cc1bc41 (patch)
treeb868ce9f071f89d3abf70e9d3c779d9524a0595c /scripts/package
parentf50aa51c4498d7886cfd9dbf439a2332f234a755 (diff)
kbuild: deb-pkg: split image and debug objects staging out into functions
Prepare for the refactoring in the next commit. Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Diffstat (limited to 'scripts/package')
-rwxr-xr-xscripts/package/builddeb222
1 files changed, 116 insertions, 106 deletions
diff --git a/scripts/package/builddeb b/scripts/package/builddeb
index ff5e7d8e380b..906889b304a4 100755
--- a/scripts/package/builddeb
+++ b/scripts/package/builddeb
@@ -51,6 +51,115 @@ create_package() {
dpkg-deb $dpkg_deb_opts ${KDEB_COMPRESS:+-Z$KDEB_COMPRESS} --build "$pdir" ..
}
+install_linux_image () {
+ pdir=$1
+ pname=$2
+
+ rm -rf ${pdir}
+
+ # Only some architectures with OF support have this target
+ if is_enabled CONFIG_OF_EARLY_FLATTREE && [ -d "${srctree}/arch/${SRCARCH}/boot/dts" ]; then
+ ${MAKE} -f ${srctree}/Makefile INSTALL_DTBS_PATH="${pdir}/usr/lib/linux-image-${KERNELRELEASE}" dtbs_install
+ fi
+
+ if is_enabled CONFIG_MODULES; then
+ ${MAKE} -f ${srctree}/Makefile INSTALL_MOD_PATH="${pdir}" modules_install
+ rm -f "${pdir}/lib/modules/${KERNELRELEASE}/build"
+ rm -f "${pdir}/lib/modules/${KERNELRELEASE}/source"
+ if [ "${SRCARCH}" = um ] ; then
+ mkdir -p "${pdir}/usr/lib/uml/modules"
+ mv "${pdir}/lib/modules/${KERNELRELEASE}" "${pdir}/usr/lib/uml/modules/${KERNELRELEASE}"
+ fi
+ fi
+
+ # Install the kernel
+ if [ "${ARCH}" = um ] ; then
+ mkdir -p "${pdir}/usr/bin" "${pdir}/usr/share/doc/${pname}"
+ cp System.map "${pdir}/usr/lib/uml/modules/${KERNELRELEASE}/System.map"
+ cp ${KCONFIG_CONFIG} "${pdir}/usr/share/doc/${pname}/config"
+ gzip "${pdir}/usr/share/doc/${pname}/config"
+ else
+ mkdir -p "${pdir}/boot"
+ cp System.map "${pdir}/boot/System.map-${KERNELRELEASE}"
+ cp ${KCONFIG_CONFIG} "${pdir}/boot/config-${KERNELRELEASE}"
+ fi
+
+ # Not all arches have the same installed path in debian
+ # XXX: have each arch Makefile export a variable of the canonical image install
+ # path instead
+ case "${SRCARCH}" in
+ um)
+ installed_image_path="usr/bin/linux-${KERNELRELEASE}";;
+ parisc|mips|powerpc)
+ installed_image_path="boot/vmlinux-${KERNELRELEASE}";;
+ *)
+ installed_image_path="boot/vmlinuz-${KERNELRELEASE}";;
+ esac
+ cp "$(${MAKE} -s -f ${srctree}/Makefile image_name)" "${pdir}/${installed_image_path}"
+
+ # Install the maintainer scripts
+ # Note: hook scripts under /etc/kernel are also executed by official Debian
+ # kernel packages, as well as kernel packages built using make-kpkg.
+ # make-kpkg sets $INITRD to indicate whether an initramfs is wanted, and
+ # so do we; recent versions of dracut and initramfs-tools will obey this.
+ debhookdir=${KDEB_HOOKDIR:-/etc/kernel}
+ for script in postinst postrm preinst prerm; do
+ mkdir -p "${pdir}${debhookdir}/${script}.d"
+
+ mkdir -p "${pdir}/DEBIAN"
+ cat <<-EOF > "${pdir}/DEBIAN/${script}"
+
+ #!/bin/sh
+
+ set -e
+
+ # Pass maintainer script parameters to hook scripts
+ export DEB_MAINT_PARAMS="\$*"
+
+ # Tell initramfs builder whether it's wanted
+ export INITRD=$(if_enabled_echo CONFIG_BLK_DEV_INITRD Yes No)
+
+ test -d ${debhookdir}/${script}.d && run-parts --arg="${KERNELRELEASE}" --arg="/${installed_image_path}" ${debhookdir}/${script}.d
+ exit 0
+ EOF
+ chmod 755 "${pdir}/DEBIAN/${script}"
+ done
+}
+
+install_linux_image_dbg () {
+ pdir=$1
+ image_pdir=$2
+
+ rm -rf ${pdir}
+
+ for module in $(find ${image_pdir}/lib/modules/ -name *.ko -printf '%P\n'); do
+ module=lib/modules/${module}
+ mkdir -p $(dirname ${pdir}/usr/lib/debug/${module})
+ # only keep debug symbols in the debug file
+ ${OBJCOPY} --only-keep-debug ${image_pdir}/${module} ${pdir}/usr/lib/debug/${module}
+ # strip original module from debug symbols
+ ${OBJCOPY} --strip-debug ${image_pdir}/${module}
+ # then add a link to those
+ ${OBJCOPY} --add-gnu-debuglink=${pdir}/usr/lib/debug/${module} ${image_pdir}/${module}
+ done
+
+ # re-sign stripped modules
+ if is_enabled CONFIG_MODULE_SIG_ALL; then
+ ${MAKE} -f ${srctree}/Makefile INSTALL_MOD_PATH="${image_pdir}" modules_sign
+ fi
+
+ # Build debug package
+ # Different tools want the image in different locations
+ # perf
+ mkdir -p ${pdir}/usr/lib/debug/lib/modules/${KERNELRELEASE}/
+ cp vmlinux ${pdir}/usr/lib/debug/lib/modules/${KERNELRELEASE}/
+ # systemtap
+ mkdir -p ${pdir}/usr/lib/debug/boot/
+ ln -s ../lib/modules/${KERNELRELEASE}/vmlinux ${pdir}/usr/lib/debug/boot/vmlinux-${KERNELRELEASE}
+ # kdump-tools
+ ln -s lib/modules/${KERNELRELEASE}/vmlinux ${pdir}/usr/lib/debug/vmlinux-${KERNELRELEASE}
+}
+
deploy_kernel_headers () {
pdir=$1
@@ -105,8 +214,6 @@ deploy_libc_headers () {
}
version=$KERNELRELEASE
-tmpdir=debian/linux-image
-dbg_dir=debian/linux-image-dbg
packagename=linux-image-$version
dbg_packagename=$packagename-dbg
@@ -114,97 +221,7 @@ if [ "$ARCH" = "um" ] ; then
packagename=user-mode-linux-$version
fi
-# Not all arches have the same installed path in debian
-# XXX: have each arch Makefile export a variable of the canonical image install
-# path instead
-case $ARCH in
-um)
- installed_image_path="usr/bin/linux-$version"
- ;;
-parisc|mips|powerpc)
- installed_image_path="boot/vmlinux-$version"
- ;;
-*)
- installed_image_path="boot/vmlinuz-$version"
-esac
-
-BUILD_DEBUG=$(if_enabled_echo CONFIG_DEBUG_INFO Yes)
-
-# Setup the directory structure
-rm -rf "$tmpdir" "$dbg_dir" debian/files
-mkdir -m 755 -p "$tmpdir/DEBIAN"
-mkdir -p "$tmpdir/lib" "$tmpdir/boot"
-
-# Install the kernel
-if [ "$ARCH" = "um" ] ; then
- mkdir -p "$tmpdir/usr/lib/uml/modules/$version" "$tmpdir/usr/bin" "$tmpdir/usr/share/doc/$packagename"
- cp System.map "$tmpdir/usr/lib/uml/modules/$version/System.map"
- cp $KCONFIG_CONFIG "$tmpdir/usr/share/doc/$packagename/config"
- gzip "$tmpdir/usr/share/doc/$packagename/config"
-else
- cp System.map "$tmpdir/boot/System.map-$version"
- cp $KCONFIG_CONFIG "$tmpdir/boot/config-$version"
-fi
-cp "$($MAKE -s -f $srctree/Makefile image_name)" "$tmpdir/$installed_image_path"
-
-if is_enabled CONFIG_OF_EARLY_FLATTREE; then
- # Only some architectures with OF support have this target
- if [ -d "${srctree}/arch/$SRCARCH/boot/dts" ]; then
- $MAKE -f $srctree/Makefile INSTALL_DTBS_PATH="$tmpdir/usr/lib/$packagename" dtbs_install
- fi
-fi
-
-if is_enabled CONFIG_MODULES; then
- INSTALL_MOD_PATH="$tmpdir" $MAKE -f $srctree/Makefile modules_install
- rm -f "$tmpdir/lib/modules/$version/build"
- rm -f "$tmpdir/lib/modules/$version/source"
- if [ "$ARCH" = "um" ] ; then
- mv "$tmpdir/lib/modules/$version"/* "$tmpdir/usr/lib/uml/modules/$version/"
- rmdir "$tmpdir/lib/modules/$version"
- fi
- if [ -n "$BUILD_DEBUG" ] ; then
- for module in $(find $tmpdir/lib/modules/ -name *.ko -printf '%P\n'); do
- module=lib/modules/$module
- mkdir -p $(dirname $dbg_dir/usr/lib/debug/$module)
- # only keep debug symbols in the debug file
- $OBJCOPY --only-keep-debug $tmpdir/$module $dbg_dir/usr/lib/debug/$module
- # strip original module from debug symbols
- $OBJCOPY --strip-debug $tmpdir/$module
- # then add a link to those
- $OBJCOPY --add-gnu-debuglink=$dbg_dir/usr/lib/debug/$module $tmpdir/$module
- done
-
- # resign stripped modules
- if is_enabled CONFIG_MODULE_SIG_ALL; then
- INSTALL_MOD_PATH="$tmpdir" $MAKE -f $srctree/Makefile modules_sign
- fi
- fi
-fi
-
-# Install the maintainer scripts
-# Note: hook scripts under /etc/kernel are also executed by official Debian
-# kernel packages, as well as kernel packages built using make-kpkg.
-# make-kpkg sets $INITRD to indicate whether an initramfs is wanted, and
-# so do we; recent versions of dracut and initramfs-tools will obey this.
-debhookdir=${KDEB_HOOKDIR:-/etc/kernel}
-for script in postinst postrm preinst prerm ; do
- mkdir -p "$tmpdir$debhookdir/$script.d"
- cat <<EOF > "$tmpdir/DEBIAN/$script"
-#!/bin/sh
-
-set -e
-
-# Pass maintainer script parameters to hook scripts
-export DEB_MAINT_PARAMS="\$*"
-
-# Tell initramfs builder whether it's wanted
-export INITRD=$(if_enabled_echo CONFIG_BLK_DEV_INITRD Yes No)
-
-test -d $debhookdir/$script.d && run-parts --arg="$version" --arg="/$installed_image_path" $debhookdir/$script.d
-exit 0
-EOF
- chmod 755 "$tmpdir/DEBIAN/$script"
-done
+rm -f debian/files
if [ "$ARCH" != "um" ]; then
if is_enabled CONFIG_MODULES; then
@@ -216,20 +233,13 @@ if [ "$ARCH" != "um" ]; then
create_package linux-libc-dev debian/linux-libc-dev
fi
-create_package "$packagename" "$tmpdir"
+install_linux_image debian/linux-image "$packagename"
-if [ -n "$BUILD_DEBUG" ] ; then
- # Build debug package
- # Different tools want the image in different locations
- # perf
- mkdir -p $dbg_dir/usr/lib/debug/lib/modules/$version/
- cp vmlinux $dbg_dir/usr/lib/debug/lib/modules/$version/
- # systemtap
- mkdir -p $dbg_dir/usr/lib/debug/boot/
- ln -s ../lib/modules/$version/vmlinux $dbg_dir/usr/lib/debug/boot/vmlinux-$version
- # kdump-tools
- ln -s lib/modules/$version/vmlinux $dbg_dir/usr/lib/debug/vmlinux-$version
- create_package "$dbg_packagename" "$dbg_dir"
+if is_enabled CONFIG_DEBUG_INFO; then
+ install_linux_image_dbg debian/linux-image-dbg debian/linux-image
+ create_package "$dbg_packagename" debian/linux-image-dbg
fi
+create_package "$packagename" debian/linux-image
+
exit 0